/* 全局样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8f9fc;
}

/* 侧边栏样式 */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    background-color: #4e73df;
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px);
    padding-top: .5rem;
    overflow-x: hidden;
    overflow-y: auto;
}

/* 导航栏样式 */
.navbar {
    background-color: #fff;
    box-shadow: 0 .15rem 1.75rem 0 rgba(58,59,69,.15);
}

/* 主要内容区域样式 */
.main-content {
    margin-left: 250px;
    margin-top: 70px;
    padding: 1.5rem;
}

/* 模块容器样式 */
.module-container {
    display: none;
}

.module-container.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
} 